Spin wave contribution to entanglement in Heisenberg models

被引：4

作者：

Plastina, F ^{[1
]}

Amico, L

Osterloh, A

Fazio, R

机构：

[1] Univ Calabria, Dipartimento Fis, I-87036 Arcavacata Di Rende, CS, Italy

[2] INFM, MATIS, I-95125 Catania, Italy

[3] DMFCI, I-95125 Catania, Italy

[4] Scuola Normale Super Pisa, I-56126 Pisa, Italy

[5] INFM, NEST, I-56126 Pisa, Italy

来源：

NEW JOURNAL OF PHYSICS | 2004年 / 6卷

关键词：

D O I：

10.1088/1367-2630/6/1/124

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Employing the Holstein-Primakoff transformation, we obtain an approximate description of both the ground state entanglement and the entanglement dynamics in a spin system in terms of spin waves. As an example, we apply the method to a two-dimensional spin system.

引用

页码：1 / 15

页数：15

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